This is what my joins currently are:
INSERT INTO [Stats Table] ( [Date], Overcommitted, [Delivery Confirmations], PHistory, DCHistory )
SELECT [Count Del Confirmation for Stats].Date, [Count Overcommitted for Stats].Overcommited, [Count Del Confirmation for Stats].DelConfirm, [Count PHistory for Stats].PHistory, [Count DCHistory for Stats].DCHistory
FROM (([Count Del Confirmation for Stats] INNER JOIN [Count Overcommitted for Stats] ON [Count Del Confirmation for Stats].Date = [Count Overcommitted for Stats].Date) INNER JOIN [Count PHistory for Stats] ON [Count Overcommitted for Stats].Date = [Count PHistory for Stats].Date) INNER JOIN [Count DCHistory for Stats] ON [Count PHistory for Stats].Date = [Count DCHistory for Stats].Date;